    <!-- 头部logo: header.less -->
 <header class="header">
    <!-- 头部 Navbar: header.less -->
    <nav class="navbar navbar-fixed-top" role="navigation">
        {% include 'based/_mb_header_bar.html' %}
        <div class="no-sidebar-header-left hidden-xs">
            <a href="/osr-admin"class="back-left"
            data-toggle="tooltip" data-placement="bottom" title='{{_("回到管理台")}}'>
                <i class="fa fa-chevron-left"></i> {{_("管理台")}}
            </a>
            <a href="/" class="osr-logo"
               data-toggle="tooltip" data-placement="bottom" title='{{_("进入站点首页(需主题支持)")}}'>
                {% if g.site_global.site_config.PC_LOGO_DISPLAY == "logo" %}
                    <img class="osr-adm-logo" src="{{g.site_global.site_config.LOGO_IMG_URL}}" alt="Logo"/>
                {% elif g.site_global.site_config.PC_LOGO_DISPLAY == "name" %}
                    {{g.site_global.site_config.APP_NAME}}
                {% else %}
                    <img class="osr-adm-logo" src="{{g.site_global.site_config.LOGO_IMG_URL}}" alt="Logo"/>
                    {{g.site_global.site_config.APP_NAME}}
                {% endif %}
            </a>
            <i class="fa fa-question-circle-o text-success"
                data-toggle="tooltip" data-placement="bottom" title='{{_("当前页面为OSROOM自带页面(属管理端), 需公开相关页面访问,建议使用主题")}}'>
            </i>
        </div>
        {% include 'based/_header_bar_menu.html' %}
    </nav>
</header>